| Mr | Obinna | Onodugo | Baylor University | United States | Research Excellence Award | View Profile |
| Prof | oded | scheuerman | schneider children medical center israel and tel aviv university isreal | Israel | Best Researcher Award | View Profile |
| Prof Dr | Odette Virginia | Delfin Ortega | Universidad Michoacana de San Nicolás de Hidalgo | Mexico | Excellence in Research | View Profile |
| Dr | Ofem | Eteng | Federal University of Agriculture Abeokuta. | Nigeria | Best Researcher Award | View Profile |
| Dr | Oghenethoja | Umuteme | UNICAF Organization | Nigeria | Best Researcher Award | |
| Dr | Ohidul | Alam | Jiangsu University | China | Best Researcher Award | View Profile |
| Dr | Olajide | Oyadeyi | Imperial College Business School/Commonwealth Secretariat | United Kingdom | Best Researcher Award | View Profile |
| Dr | Omamuyovwi Rita | Jolayemi | Covenant University, Canaanland, Ota, Ogun State, Nigeria | Nigeria | Women Researcher Award | |
| Dr | Omar | Soufi | Mohammed V University of Rabat Mohammadia School of Engineering | Morocco | | View Profile |
| Dr | Omran | Maadani | National Research Council Canada / Conseil national de recherches Canada | Canada | Best Researcher Award | View Profile |
| Mr | Onesme | NZASABAYEZU | Gandhi Institute of Technology and Management | India | Best Researcher Award | View Profile |
| Dr | OP | Verma | Goel Institute of Pharmacy and Sciences | India | Young Scientist Award | |
| Dr | Osama | Sohaib | American University of Ras Al Khaimah | United Arab Emirates | Excellence in Leadership Global Awards Award | View Profile |
| Dr | Ounyesiga | living | Kampala International university | Uganda | Best Researcher Award | View Profile |
| Dr | Ousmane | TRAORE | Clinical Research Unit of Nanoro | Burkina Faso | Best Researcher Award | View Profile |
| Assoc Prof Dr | Ozcan | Aygun | Mugla Sitki Kocman University | Turkey | Research Excellence Award | View Profile |
| Dr | Padmaja | Patnaik | Centurion University of Technology and Management, Odisha | India | Best Researcher Award | View Profile |
| Assist Prof Dr | Paolo | Trucillo | Università di Napoli Federico II | Italy | Best Researcher Award | View Profile |
| Prof | Paolo | Iodice | Università degli Studi di Napoli Federico II | Italy | Best Researcher Award | View Profile |
| Dr | Paris | Ekeke | University of Michigan | United States | Best Researcher Award | View Profile |